SK138291A3 - Coding mechanism - Google Patents

Coding mechanism Download PDF

Info

Publication number
SK138291A3
SK138291A3 SK1382-91A SK138291A SK138291A3 SK 138291 A3 SK138291 A3 SK 138291A3 SK 138291 A SK138291 A SK 138291A SK 138291 A3 SK138291 A3 SK 138291A3
Authority
SK
Slovakia
Prior art keywords
bit
signal
subband
block
circuit
Prior art date
Application number
SK1382-91A
Other languages
English (en)
Slovak (sk)
Inventor
Raymond N J Veldhuis
Der Waal Robbert G Van
De Kerkhof Leon M Van
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of SK138291A3 publication Critical patent/SK138291A3/sk

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
SK1382-91A 1990-05-14 1991-05-10 Coding mechanism SK138291A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001128A NL9001128A (nl) 1990-05-14 1990-05-14 Kodeerinrichting bevattende een subbandkoder, en een zender voorzien van de kodeerinrichting.

Publications (1)

Publication Number Publication Date
SK138291A3 true SK138291A3 (en) 1995-07-11

Family

ID=19857093

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1382-91A SK138291A3 (en) 1990-05-14 1991-05-10 Coding mechanism

Country Status (8)

Country Link
EP (1) EP0457391B1 (ko)
JP (1) JP2931697B2 (ko)
KR (1) KR0186000B1 (ko)
AT (1) ATE118933T1 (ko)
DE (1) DE69107511T2 (ko)
HK (1) HK61696A (ko)
NL (1) NL9001128A (ko)
SK (1) SK138291A3 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0554934B1 (en) * 1992-02-03 2001-11-21 Koninklijke Philips Electronics N.V. Transmission of digital wideband signals
DE69331166T2 (de) * 1992-02-03 2002-08-22 Koninkl Philips Electronics Nv Übertragung von digitalen Breitbandsignalen
EP0573103B1 (en) * 1992-06-02 1999-08-11 Koninklijke Philips Electronics N.V. Digital transmission system
TW221836B (ko) * 1992-06-09 1994-03-21 Philips Electronics Nv
JP3188013B2 (ja) 1993-02-19 2001-07-16 松下電器産業株式会社 変換符号化装置のビット配分方法
KR100321015B1 (ko) * 1993-10-27 2002-06-20 요트.게.아. 롤페즈 제1및제2주신호성분을송수신하는송수신기
DE69529222T2 (de) * 1994-05-02 2003-10-09 Koninkl Philips Electronics Nv Einrichtung und verfahren zum kodieren eines digitalen signals mit mindestens einer ersten und einer zweiten digitalen signalkomponente
WO1995032556A1 (en) * 1994-05-19 1995-11-30 Philips Electronics N.V. Arrangement for determining a signal spectrum of a wideband digital signal and for deriving bit allocation information in response thereto
WO1995032499A1 (fr) * 1994-05-25 1995-11-30 Sony Corporation Procede de codage, procede de decodage, procede de codage-decodage, codeur, decodeur et codeur-decodeur
US5818943A (en) * 1994-10-25 1998-10-06 U.S. Philips Corporation Transmission and reception of a first and a second main signal component
ATE214524T1 (de) * 1994-11-04 2002-03-15 Koninkl Philips Electronics Nv Kodierung und dekodierung eines breitbandigen digitalen informationssignals
EP0749647B1 (en) * 1995-01-09 2003-02-12 Koninklijke Philips Electronics N.V. Method and apparatus for determining a masked threshold
JPH10512131A (ja) * 1995-10-24 1998-11-17 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ サブバンドエンコーダ／デコーダにおける反復復号化および符号化
DE69633719T2 (de) * 1996-01-12 2005-11-24 Koninklijke Philips Electronics N.V. Sender und verfahren zur übertragung eines breitbandigen, digitalen informationssignals
JP3793235B2 (ja) * 1996-02-08 2006-07-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ２チャネル伝送及び１チャネル伝送に適合するｎチャネル伝送
EP0820663B1 (en) * 1996-02-08 2004-03-31 Philips Electronics N.V. 7-channel transmission, compatible with 5-channel transmission and 2-channel transmission
DE19613643A1 (de) * 1996-04-04 1997-10-09 Fraunhofer Ges Forschung Verfahren zum Codieren eines mit einer niedrigen Abtastrate digitalisierten Audiosignals
ATE244956T1 (de) * 1996-04-10 2003-07-15 Koninkl Philips Electronics Nv Codierung einer vielzahl von datensignalen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000635A (nl) 1990-03-20 1991-10-16 Philips Nv Digitaal opteken- en weergavesysteem.

Also Published As

Publication number Publication date
EP0457391A1 (en) 1991-11-21
KR0186000B1 (ko) 1999-04-15
EP0457391B1 (en) 1995-02-22
DE69107511D1 (de) 1995-03-30
ATE118933T1 (de) 1995-03-15
JPH04250723A (ja) 1992-09-07
NL9001128A (nl) 1991-12-02
JP2931697B2 (ja) 1999-08-09
DE69107511T2 (de) 1995-09-07
KR910021052A (ko) 1991-12-20
HK61696A (en) 1996-04-19

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